CVE-2007-4996 (GCVE-0-2007-4996)

Vulnerability from cvelistv5 – Published: 2007-10-01 20:00 – Updated: 2024-08-07 15:17
VLAI
Summary
libpurple in Pidgin before 2.2.1 does not properly handle MSN nudge messages from users who are not on the receiver's buddy list, which allows remote attackers to cause a denial of service (crash) via a nudge message that triggers an access of "an invalid memory location."
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://secunia.com/advisories/27088 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/481402/100… mailing-listx_refsource_BUGTRAQ
http://www.vupen.com/english/advisories/2007/3321 vdb-entryx_refsource_VUPEN
http://www.pidgin.im/news/security/?id=23 x_refsource_CONFIRM
http://www.securityfocus.com/bid/25872 vdb-entryx_refsource_BID
http://fedoranews.org/updates/FEDORA-2007-236.shtml vendor-advisoryx_refsource_FEDORA
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://secunia.com/advisories/27010 third-party-advisoryx_refsource_SECUNIA
Date Public
2007-09-27 00:00
Show details on NVD website
To clipboard 

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    "datePublished": "2007-10-01T20:00:00.000Z",
    "dateReserved": "2007-09-20T00:00:00.000Z",
    "dateUpdated": "2024-08-07T15:17:27.846Z",
    "state": "PUBLISHED"
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    "redhat_vex": {
      "current_release_date": "2026-01-09T09:02:32+00:00",
      "cve": "CVE-2007-4996",
      "id": "CVE-2007-4996",
      "initial_release_date": "2007-09-27T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "MSN nudges sent from unknown buddies can cause libpurple to crash",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.